Kongmm One Color Jewellery Polishing Machine, Electric Rock Tumbler Scientific Experiment Set With Rough Gemstones Polishing Grits For Adult Kids Polishing Machine
KONGMM
Efficient Polishing Mechanism:With a rotating motion and a stable 3000 ± 10% rpm speed, the rock tumbler provides efficient polishing. Age-Inclusive Learning:Designed for adolescents, this rock tumbler toy enhances visual, hands-on, and cognitive skills. Versatile Power Options:this rock tumbler machine is a versatile addition to any home workshop. Educational DIY Experience:Engage in a scientific experiment with the DIY rock tumbler kit, turning rough stones into polished gems. sturdy Material:Crafted from robust ABS, the rock tumbler's design ensures longevity and durability for repeated use., Manufacturer: KONGMM
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